{
  "_notice": {
    "type": "free_key_offer",
    "message": "Free and anonymous access is staying. If this endpoint is in your pipeline, a free key adds advance notice before any schema change or deprecation. POST /v1/keys {\"email\": \"you@firm.com\"} — nothing else required. Something broken or missing? hello@clearmarket.fyi reaches a human.",
    "docs": "https://clearmarket.fyi/for-data/",
    "policy": "This field is additive and its shape will not change."
  },
  "event_id": "CM-EVT-RLBGP1JRG0",
  "slug": "kxhouserace-co05-26",
  "question": "CO-05 House winner?",
  "category": "politics",
  "event_type": "BINARY",
  "ladder_distribution": null,
  "tags": [
    "politics",
    "us-house-elections",
    "colorado-politics",
    "2027-election",
    "congressional-race",
    "election-prediction"
  ],
  "catalyst_types": [],
  "catalyst_dates": [],
  "editorial_notes": "These markets track the outcome of the CO-05 U.S. House race, resolving against official congressional records via the Library of Congress. One market prices a Democratic win; the other prices a Republican win. The structural contrast is directional symmetry: each binary asks the same race from the opposing party's perspective. Both resolve via Kalshi staff determination following the general election, with a resolution deadline of January 4, 2027.",
  "venues_covered": [
    "kalshi"
  ],
  "primary_market_id": "CM-MKT-Y1G8SN6DD6",
  "current_primary_mark": {
    "last_price": 0.76,
    "implied_probability": 0.76,
    "as_of": "2026-08-28T00:00:52.950Z"
  },
  "created_at": "2026-08-04T20:03:51.865287+00:00",
  "updated_at": "2026-08-04T20:03:51.865287+00:00",
  "markets": [
    {
      "market_id": "CM-MKT-J2S6MNC3Z1",
      "event_id": "CM-EVT-RLBGP1JRG0",
      "platform": "kalshi",
      "platform_market_id": "KXHOUSERACE-CO05-26-D",
      "question": "Will Democratic win the House race for CO-05?",
      "description": "Jessica Killin",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Jessica Killin: The Library of Congress, through official congressional records following the general election, determines which party's candidate won the House seat by January 4, 2027.",
      "close_at": "2027-11-03T15:00:00Z",
      "resolve_at": "2027-01-04T17:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If the House member sworn in for CO-05 for the term beginning in 2027 is a member of the Democratic Party, then the market resolves to Yes.\n\nThis market is eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "Library of Congress",
        "source_status": "platform_named",
        "source_citation": "https://www.congress.gov/",
        "sources": [
          {
            "name": "Library of Congress",
            "url": "https://www.congress.gov/",
            "provenance": "platform_api"
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        "source_of_record": "Library of Congress",
        "source_mechanism": "single_authority",
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
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      "rcg": {
        "grade": "A",
        "score": 90,
        "caps": [],
        "applied_factors": 6
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      "last_price": 0.33,
      "implied_probability": 0.33,
      "price_as_of": "2026-09-06T19:00:47.588Z",
      "volume_24h_usd": 0.6996000000000001,
      "volume_total_usd": 2881.3257000000003,
      "settlement_style": "occurrence",
      "direction": "reach",
      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
        "2024",
        "co-05",
        "colorado house district",
        "democratic",
        "election",
        "house"
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      "eligibility_screens": [
        {
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          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
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          "permitted_category": null,
          "screened_at": "2026-08-12"
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    },
    {
      "market_id": "CM-MKT-Y1G8SN6DD6",
      "event_id": "CM-EVT-RLBGP1JRG0",
      "platform": "kalshi",
      "platform_market_id": "KXHOUSERACE-CO05-26-R",
      "question": "Will Republican win the House race for CO-05?",
      "description": "Jeff Crank",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Jeff Crank: The Library of Congress, through official congressional records following the general election, determines which party's candidate won the House seat by January 4, 2027.",
      "close_at": "2027-11-03T15:00:00Z",
      "resolve_at": "2027-01-04T17:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If the House member sworn in for CO-05 for the term beginning in 2027 is a member of the Republican Party, then the market resolves to Yes.\n\nThis market is eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "Library of Congress",
        "source_status": "platform_named",
        "source_citation": "https://www.congress.gov/",
        "sources": [
          {
            "name": "Library of Congress",
            "url": "https://www.congress.gov/",
            "provenance": "platform_api"
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        "source_of_record": "Library of Congress",
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        "source_hedge_text": null
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      "rcg": {
        "grade": "A",
        "score": 90,
        "caps": [],
        "applied_factors": 6
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      "last_price": 0.76,
      "implied_probability": 0.76,
      "price_as_of": "2026-08-28T00:00:52.950Z",
      "volume_24h_usd": 0,
      "volume_total_usd": 11025.2592,
      "settlement_style": "occurrence",
      "direction": "reach",
      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
        "2024",
        "co-05",
        "colorado house district",
        "election",
        "house",
        "republican"
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      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
            "category_not_permitted"
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          "permitted_category": null,
          "screened_at": "2026-08-12"
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  "resolution_log": [],
  "_provenance": {
    "source": "clearmarket.fyi",
    "ref": "CM-EVT-RLBGP1JRG0",
    "terms": "Attribution required. clearmarket.fyi"
  }
}